________ stimulates the interstitial cells of the testes to secrete ________
A) Follicle-stimulating hormone (FSH); androgen-binding protein (ABP)
B) Gonadotropin-releasing hormone (GnRH); LH
C) Luteinizing hormone (LH); estrogen
D) Luteinizing hormone (LH); androgen-binding protein (ABP)
E) Luteinizing hormone (LH); testosterone
E
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Of the three regions of the small intestine, the terminal (end) portion is the ________.
Fill in the blank(s) with the appropriate word(s).
The humerus is an example of a(n) ________ bone
A) long B) short C) flat D) irregular E) sesamoid
Matching
A) Blood supply that directly receives substances from the tubular cells. B) Site of filtrate formation. C) Site that drains the distal convoluted tubule. D) Site at which most of the tubular reabsorption occurs 17) Proximal convoluted tubule. 18) Glomerulus. 19) Peritubular capillaries. 20) Collecting duct.
The sleep-wake cycle is controlled by interactions among how many neural systems?
a. 1 b. 2 c. 3 d. 4 e. 5